Base | Representation |
---|---|
bin | 11011000100010… |
… | …01100100001111 |
3 | 120211020122010022 |
4 | 31202021210033 |
5 | 431111242022 |
6 | 34310332355 |
7 | 5424641342 |
oct | 1542114417 |
9 | 524218108 |
10 | 227055887 |
11 | 1071924a3 |
12 | 6405a0bb |
13 | 3806b1c6 |
14 | 22226459 |
15 | 14e00c42 |
hex | d88990f |
227055887 has 2 divisors, whose sum is σ = 227055888. Its totient is φ = 227055886.
The previous prime is 227055863. The next prime is 227055889. The reversal of 227055887 is 788550722.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 227055887 - 26 = 227055823 is a prime.
Together with 227055889, it forms a pair of twin primes.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (227055889) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113527943 + 113527944.
It is an arithmetic number, because the mean of its divisors is an integer number (113527944).
Almost surely, 2227055887 is an apocalyptic number.
227055887 is a deficient number, since it is larger than the sum of its proper divisors (1).
227055887 is an equidigital number, since it uses as much as digits as its factorization.
227055887 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 313600, while the sum is 44.
The square root of 227055887 is about 15068.3737344147. The cubic root of 227055887 is about 610.0670776366.
The spelling of 227055887 in words is "two hundred twenty-seven million, fifty-five thousand, eight hundred eighty-seven".
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